2003 YAMAHA YZF-R1 wheel bolts

PRE-OPERATION CHECKS
4-2
4
Control cablesMake sure that operation is smooth.
Lubricate if necessary.6-31
Drive chainCheck chain slack.
Adjust if necessary.
Check chain condition.
Lubricate if necessary.6-29–6-30
Wheels and tiresCheck for damage.
Check tire condition and tread depth.
Check air pressure.
Correct if necessary.6-21–6-24
Shift pedalMake sure that operation is smooth.
Correct if necessary.—
Brake pedalMake sure that operation is smooth.
Lubricate pedal pivoting point if necessary.6-32
Brake and clutch leversMake sure that operation is smooth.
Lubricate lever pivoting points if necessary.6-31–6-32
SidestandMake sure that operation is smooth.
Lubricate pivot if necessary.6-32
Chassis fastenersMake sure that all nuts, bolts and screws are properly tightened.
Tighten if necessary.—
Instruments, lights, signals
and switchesCheck operation.
Correct if necessary.—
Sidestand switchCheck operation of ignition circuit cut-off system.
If system is defective, have Yamaha dealer check vehicle.3-26 ITEM CHECKS PAGE
U5PWE1.book Page 2 Monday, July 8, 2002 10:28 AM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-3
6
10
*TiresCheck tread depth and for damage.
Replace if necessary.
Check air pressure.
Correct if necessary.√√√√ √
11*Wheel bearingsCheck bearing for looseness or damage.√√√√
12*SwingarmCheck operation and for excessive play.√√√√
Lubricate with lithium-soap-based grease. Every 50,000 km
13 Drive chainCheck chain slack.
Make sure that the rear wheel is properly aligned.
Clean and lubricate.Every 1,000 km and after washing
the motorcycle or riding in the rain
14*Steering bearingsCheck bearing play and steering for roughness.√√√√√
Lubricate with lithium-soap-based grease. Every 20,000 km
15*Chassis fastenersMake sure that all nuts, bolts and screws are properly tightened.√√√√ √
16 SidestandCheck operation.
Lubricate.√√√√ √
17*Sidestand switchCheck operation.√√√√√ √
18*Front forkCheck operation and for oil leakage.√√√√
19*Shock absorber
assemblyCheck operation and shock absorber for oil leakage.√√√√
20*Rear suspension relay
arm and connecting arm
pivoting pointsCheck operation.√√√√
21*Electronic fuel injectionAdjust engine idling speed and synchronization.√√√√√ √
22 Engine oilChange.
Check oil level and vehicle for oil leakage.√√√√√ √
23 Engine oil filter cartridgeReplace.√√√ NO. ITEM CHECK OR MAINTENANCE JOBODOMETER READING (×1,000 km)
ANNUAL
CHECK
1 10203040
U5PWE1.book Page 3 Monday, July 8, 2002 10:28 AM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-41
6
EAU04532
Front wheel To remove the front wheel
EW000122
WARNING
_

It is advisable to have a Yamaha
dealer service the wheel.


Securely support the motor-
cycle so that there is no danger
of it falling over.
_1. Loosen the axle bolt, the wheel
axle pinch bolts, and then the
brake caliper bolts.2. Lift the front wheel off the ground
according to the procedure on
page 6-40.
3. Remove the brake hose holder on
each side by removing the bolt
and nut.
4. Remove the brake caliper on each
side by removing the bolts.5. Remove the axle bolt, pull the
wheel axle out, and then remove
the wheel.
ECA00046
CAUTION:_ Do not apply the brake after the
brake calipers have been removed,
otherwise the brake pads will be
forced shut. _
1. Front wheel axle pinch bolt (× 4)
1. Brake hose holder
2. Bolt and nut
3. Bolt (× 2)
4. Brake caliper
5. Axle bolt
1. Wheel axle
U5PWE1.book Page 41 Monday, July 8, 2002 10:28 AM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-42
6
EAU04661
To install the front wheel
1. Lift the wheel up between the fork
legs.
2. Insert the wheel axle.
3. Lower the front wheel so that it is
on the ground.
4. Install the brake calipers by install-
ing the bolts, and then tightening
them to the specified torque.NOTE:_ Make sure that there is enough space
between the brake pads before install-
ing the brake calipers onto the brake
discs. _5. Install the brake hose holders by
installing the bolts and nuts.6. Secure the wheel axle by installing
the axle bolt, and then tightening it
to the specified torque.
NOTE:_ While tightening the axle bolt, hold the
wheel axle with a 19-mm hexagon
wrench to keep it from turning. _7. Tighten wheel axle pinch bolts A
and B to the specified torque.8. Tap the outer side of the right fork
leg with a rubber mallet to align it
with the end of the wheel axle.
9. Tighten wheel axle pinch bolts C
and D to the specified torque.
10. While applying the front brake,
push down hard on the handlebar
several times to check for proper
fork operation. Tightening torque:
Brake caliper bolt:
40 Nm (4.0 m·kgf)1. Front wheel axle pinch bolt A
2. Front wheel axle pinch bolt B
3. Front wheel axle pinch bolt C
4. Front wheel axle pinch bolt DTightening torque:
Axle bolt:
91 Nm (9.1 m·kgf)
Tightening torque:
Wheel axle pinch bolt:
18 Nm (1.8 m·kgf)
Tightening torque:
Wheel axle pinch bolt:
18 Nm (1.8 m·kgf)
U5PWE1.book Page 42 Monday, July 8, 2002 10:28 AM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-43
6
EAU04915
Rear wheel To remove the rear wheel
EW000122
WARNING
_

It is advisable to have a Yamaha
dealer service the wheel.


Securely support the motor-
cycle so that there is no danger
of it falling over.
_1. Loosen the axle nut and the brake
caliper bolts.
2. Lift the rear wheel off the ground
according to the procedure on
page 6-40.3. Remove the axle nut, and then re-
move the brake caliper by remov-
ing the bolts.
ECA00146
CAUTION:_ Do not apply the brake after the
brake caliper has been removed,
otherwise the brake caliper pistons
will be forced out. _4. Loosen the locknut on each side of
the swingarm.
5. Turn the drive chain slack adjust-
ing bolts fully in direction
a.6. Push the wheel forward, and then
remove the drive chain from the
rear sprocket.
NOTE:_ The drive chain does not need to be
disassembled in order to remove and
install the rear wheel. _
1. Axle nut
2. Drive chain slack adjusting bolt
3. Locknut
1. Bolt (× 2)
2. Brake caliper
3. Brake caliper bracket
U5PWE1.book Page 43 Monday, July 8, 2002 10:28 AM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-44
6 7. While supporting the brake caliper
bracket, pull the wheel axle out.
8. Remove the wheel.
EAU04921
To install the rear wheel
1. Install the wheel and the brake cal-
iper bracket by inserting the wheel
axle from the left-hand side.
2. Install the drive chain onto the rear
sprocket, and then adjust the drive
chain slack. (See page 6-29 for
drive chain slack adjustment pro-
cedures.)
3. Install the axle nut, and then lower
the rear wheel so that it is on the
ground.
4. Install the brake caliper by install-
ing the bolts.NOTE:_ Make sure that there is enough space
between the brake caliper pistons and
brake caliper pad before installing the
brake caliper. _5. Tighten the axle nut and the brake
caliper bolts to the specified
torques.
1. Wheel axle
Tightening torques:
Axle nut:
150 Nm (15.0 m·kgf)
Brake caliper bolt:
27 Nm (2.7 m·kgf)
U5PWE1.book Page 44 Monday, July 8, 2002 10:28 AM